Add API for badge and ticket layout assignments

src/pretix/plugins/badges/api.py

@@ -6,7 +6,13 @@ from pretix.api.serializers.order import CompatibleJSONField
 from .models import BadgeItem, BadgeLayout
 
 
-class ItemAssignmentSerializer(I18nAwareModelSerializer):
+class BadgeItemAssignmentSerializer(I18nAwareModelSerializer):
+    class Meta:
+        model = BadgeItem
+        fields = ('id', 'item', 'layout')
+
+
+class NestedItemAssignmentSerializer(I18nAwareModelSerializer):
     class Meta:
         model = BadgeItem
         fields = ('item',)
@@ -14,7 +20,7 @@ class ItemAssignmentSerializer(I18nAwareModelSerializer):
 
 class BadgeLayoutSerializer(I18nAwareModelSerializer):
     layout = CompatibleJSONField()
-    item_assignments = ItemAssignmentSerializer(many=True)
+    item_assignments = NestedItemAssignmentSerializer(many=True)
 
     class Meta:
         model = BadgeLayout
@@ -28,3 +34,12 @@ class BadgeLayoutViewSet(viewsets.ReadOnlyModelViewSet):
 
     def get_queryset(self):
         return self.request.event.badge_layouts.all()
+
+
+class BadgeItemViewSet(viewsets.ReadOnlyModelViewSet):
+    serializer_class = BadgeItemAssignmentSerializer
+    queryset = BadgeItem.objects.none()
+    lookup_field = 'id'
+
+    def get_queryset(self):
+        return BadgeItem.objects.filter(item__event=self.request.event)

src/pretix/plugins/badges/urls.py

@@ -1,7 +1,7 @@
 from django.conf.urls import url
 
 from pretix.api.urls import event_router
-from pretix.plugins.badges.api import BadgeLayoutViewSet
+from pretix.plugins.badges.api import BadgeItemViewSet, BadgeLayoutViewSet
 
 from .views import (
     LayoutCreate, LayoutDelete, LayoutEditorView, LayoutListView,
@@ -23,3 +23,4 @@ urlpatterns = [
         LayoutEditorView.as_view(), name='edit'),
 ]
 event_router.register('badgelayouts', BadgeLayoutViewSet)
+event_router.register('badgeitems', BadgeItemViewSet)